Mathematics, 15.01.2020 19:31 igtguith
⚠h⚠3. hassan his dad with newspaper deliveries. he gets $5 every morning and 10 cents for every paper delivered. hassan earned $20.60 one morning. he wondered how many papers he delivered.
(a) define the unknown in the scenario and assign it a letter or symbol.
(b) write an equation to represent the amount of money hassan earned.
Answers: 1
Mathematics, 21.06.2019 17:00, scastillo8
Mary beth used the mapping rule to find the coordinates of a point that had been rotated 90° counterclockwise around the origin. examine the steps to determine whether she made an error. m (3, –6) is rotated 90° counterclockwise. (x, y) → (–y, x) 1. switch the x- and y-coordinates: (6, –3) 2. multiply the new x-coordinate by –1: (6(–1), –3) 3. simplify: (–6, –3) .
Answers: 1
Mathematics, 21.06.2019 21:40, oprajapati
The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?
Answers: 2
⚠h⚠3. hassan his dad with newspaper deliveries. he gets $5 every morning and 10 cents for every pap...
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